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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 10:07 pm CST Dec 28, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday New Year's Day Friday Saturday Sunday
30% chance of snow on Tonight 20% chance of snow on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on New Year's Day Mostly Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday
Low: 13°F High: 22°F High: 32°F High: 34°F High: 28°F High: 33°F High: 35°F High: 34°F
Low: 12°F Low: 26°F Low: 18°F Low: 15°F Low: 20°F Low: 16°F  
Snow Snow Mostly Sunny Mostly Cloudy Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
GALESBURG - (KGBG)
18°
Feels like -1°F
Mostly Cloudy
as of 10:15 PM CST
Rel. Humidity: 85%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: MVFR
Wind Data
30 MPH
Gust: 44 MPH
290° West
Cloud Level(s): Broken at 2100ft, Broken at 11000ft
Current Conditions at
PEORIA - (KPIA)
21°
Feels like 6°F
Cloudy
Light Snow
as of 9:54 PM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 9 Miles
Pressure: 29.85 in.
Flight Rule: MVFR
Wind Data
18 MPH
Gust: 51 MPH
290° West
Cloud Level(s): Broken at 2200ft, Broken at 2700ft, Solid Overcast at 5000ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
18°
Feels like -2°F
Cloudy
Light Snow
as of 10:15 PM CST
Rel. Humidity: 78%
Dew Point: 12°F
Visibility: 7 Miles
Pressure: 29.95 in.
Flight Rule: MVFR
Wind Data
31 MPH
Gust: 39 MPH
280° West
Cloud Level(s): Scattered at 1400ft, Broken at 2100ft, Solid Overcast at 2500ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
21°
Feels like 3°F
Cloudy
as of 10:15 PM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: MVFR
Wind Data
26 MPH
Gust: 37 MPH
290° West
Cloud Level(s): Solid Overcast at 2100ft
30% chance of snow Tonight Tonight... A chance of snow, mainly before 11pm, then a chance of flurries after 5am. Mostly cloudy, with a low around 13. Wind chill values between -6 and 4. Windy, with a west wind 30 to 32 mph, with gusts as high as 49 mph. Chance of precipitation is 30%.
20% chance of snow Monday Monday... A chance of flurries before 4pm. Mostly sunny, with a high near 22. Wind chill values between -8 and 2. Blustery, with a northwest wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 48 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 12. Wind chill values between -1 and 4. Northwest wind 7 to 17 mph, with gusts as high as 28 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 32. Wind chill values between 1 and 11. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 26. West northwest wind around 10 mph, with gusts as high as 21 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 34. West northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 18. North wind around 7 mph.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 28.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 15.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 33.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 20.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 35.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 16.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 34.
Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:24 AM
Sunset: 4:40 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:46 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:19 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.